If the creature/animal has scales and a fin then it is a fish. Whales have smooth skin so it's a mammal. Dolphins have smooth skin so it's a mammal
try asking him. i hear most fish are quite approachable.
you know that one with the puffer fish that eats that fish yea you know
I don't know?! Get a fish and do an expiriment!
When you have bubbles in fish bowls it means the fish is struggling breathing through your water! Know as I have many fish and I know a lot about them!
I only know of Marine Star fish.
A baby fish is known as a fry.
Depends on the kind of fish
the fish will have dots
if you want to know if your fish has cancer, check if a certain place on your fish is puffy, or it looks like there is something under the skin (contact a fish store if so)
The same way you know you are who and what you are. They have evolved to do it just as all other living creatures do it. Why should fish be different?
I really don't know, but I think it is a leopard fish.
Only a fish would know the answer to that and unfortunately they are unable to tell us.
Scientists know that fish existed before amphibians because fish were found in a lower layer of rock.